CN108710245A - Display base plate and its restorative procedure, display panel - Google Patents
Display base plate and its restorative procedure, display panel Download PDFInfo
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- CN108710245A CN108710245A CN201810494691.3A CN201810494691A CN108710245A CN 108710245 A CN108710245 A CN 108710245A CN 201810494691 A CN201810494691 A CN 201810494691A CN 108710245 A CN108710245 A CN 108710245A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136259—Repairing; Defects
- G02F1/136263—Line defects
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- Crystallography & Structural Chemistry (AREA)
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
Disclose a kind of display base plate and its restorative procedure, display panel.Display base plate includes underlay substrate and is provided thereon a plurality of main signal line and time signal wire.Main signal line and time signal wire intersect to limit multiple pixel units.Each pixel unit includes the main electrode and sub-electrode of mutually insulated.Display base plate further includes a plurality of repair line.Every repair line is arranged to each crossover location around main signal line and time signal wire.The orthographic projection of three adjacent pixel unit of the every repair line around the orthographic projection and crossover location on underlay substrate is mutually overlapping.Every repair line respectively includes the first, second, and third reparation area in the crossover position with three adjacent pixel units, and overlapping to be respectively formed the 4th and the 5th reparation area with main signal line and time signal wire.Area is repaired first, second, and third, the orthographic projection of orthographic projection and sub-electrode of the repair line on underlay substrate does not overlap.
Description
Technical field
This disclosure relates to display technology field, and it is specifically related to display base plate and its restorative procedure, display panel.
Background technology
Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display,
TFT-LCD) have the characteristics that small size, low power consumption, no radiation, leading position is occupied in current flat panel display market.
Advanced super dimension field switch technology (Advanced-Super Dimensional Switching, AD-SDS) is by the same face
Fringe field is generated between pixel electrode, makes the aligned liquid-crystal molecule between electrode and above electrode that can occur in in-plane inclined
Turn, the light transmission efficiency of liquid crystal layer can be improved while increasing visual angle.
In the production process, due to influences such as underlay substrate uneven surface, heat treatment, etching technics, data line may be sent out
Raw data line is breaking (Data Open, DO), and grid line open circuit (Gate Open, GO) may occur for grid line.Data line by
Smaller in width itself, the possibility that data line open circuit occurs is very big.When there is data line open circuit or grid open circuit, signal
It can not be transmitted to respective pixel unit, this can cause pixel unit display abnormal, and then cause liquid crystal display panel display abnormal.Separately
Outside, in the production process, due to influences such as metal deposit is uneven, underlay substrate clean-up performance, etching technics, it be easy to cause figure
Case remains and eventually leads to data line grid line short circuit (Data Gate Short, DGS), seriously affects display yield.
Invention content
The embodiment of the present disclosure provides a kind of display base plate, including underlay substrate and is set on underlay substrate mutually flat
It capable a plurality of main signal line and a plurality of secondary signal wire being mutually parallel, wherein main signal line and time signal wire mutually insulated and hands over
For fork to limit multiple pixel units, each pixel unit includes the main electrode and sub-electrode of mutually insulated,
The wherein display base plate further includes a plurality of repair line, and every repair line is arranged to around the every of main signal line and time signal wire
A crossover location, three adjacent pixels of the every repair line around the orthographic projection and the crossover location on the underlay substrate
Orthographic projection of the unit on the underlay substrate is mutually overlapping,
Wherein every repair line respectively includes the first reparation area in the crossover position with three adjacent pixel units, second repaiies
Multiple area and third repair area, and every repair line and the main signal line and the secondary signal wire are overlapping to be respectively formed the 4th
It repairs area and the 5th and repairs area, and
Wherein area, the second reparation area and the third being repaired described first and repairing area, the repair line is in the substrate
Orthographic projection on substrate is not overlapped with orthographic projection of the sub-electrode on the underlay substrate.
In one or more embodiments, each pixel unit further includes thin film transistor (TFT), the source of the thin film transistor (TFT)
Pole is electrically connected with the main signal line, and the drain electrode of the thin film transistor (TFT) is electrically connected with the main electrode, and every repair line
Connecting line between the main signal line and the source electrode is overlapping to form the 6th reparation area.
In one or more embodiments, the connecting line between the main signal line and the source electrode is parallel to described letter
Number line extends.
In one or more embodiments, the main signal line is data line, and the secondary signal wire is grid line, the main electricity
Extremely pixel electrode, and the sub-electrode is public electrode.
In one or more embodiments, every repair line is formed by metal.
In one or more embodiments, every repair line is L-shaped, and every repair line repairs Qu Hesuo described first
The secondary signal wire that is partly parallel to stated between the second reparation area extends, and every repair line repairs area described second
And the main signal line that is partly parallel to that the third is repaired between area extends.
The embodiment of the present disclosure additionally provides a kind of display panel, including display base plate as described above.
The embodiment of the present disclosure additionally provides a kind of method for repairing the main signal line open circuit in display base plate, including step
Suddenly：
Determine the off position of main signal line；
The first repair line, the second repair line and the first main electrode for repairing the open circuit are determined according to the off position, wherein
First repair line is to be located at the side of open circuit on main signal line extending direction and repair apart from the off position is nearest
Multiple line, second repair line be on main signal line extending direction be located at open circuit the other side and apart from the off position most
Close repair line and first main electrode are the masters all partly overlapped with first repair line and second repair line
Electrode；And
Using first repair line, second repair line and first main electrode, to occur the main signal line of open circuit into
Row is repaired.
In one or more embodiments, first repair line, second repair line and the first main electricity are utilized
Pole includes to the step of breaking main signal line is repaired occurs：
First repair line is electrically connected in the 4th reparation area with main signal line and repairs area and the first main electrode in third
Electrical connection, and the second repair line is electrically connected in the second reparation area with the first main electrode and repairs area and main signal the 4th
Line is electrically connected
In one or more embodiments, right using first repair line, second repair line and first main electrode
The step of breaking main signal line is repaired, which occurs, includes：
First repair line is electrically connected in the 4th reparation area with main signal line and repairs area and the first main electrode in third
Electrical connection, and the second repair line is electrically connected in the second reparation area with first main electrode and repairs Qu Yuzhu the 6th
Connecting line electrical connection between signal wire and the source electrode of the thin film transistor (TFT).
The embodiment of the present disclosure additionally provides a kind of method for repairing the secondary signal wire open circuit in display base plate, including step
Suddenly：
Determine the off position of time signal wire；
The first repair line, the second repair line, the first main electrode and first for repairing the open circuit are determined according to the off position
Connecting line, wherein first repair line is to be located at the side of open circuit on secondary signal wire extending direction and apart from the open circuit position
Nearest repair line is set, second repair line is to be located at the other side of open circuit on secondary signal wire extending direction and apart from this
The nearest repair line of off position, first main electrode are all partly handed over first repair line and second repair line
Folded main electrode, and first connecting line is the main signal line and is repaired positioned at first repair line and described second
Connecting line between the source electrode of thin film transistor (TFT) between line；And
It is disconnected to occurring using first repair line, second repair line, first main electrode and first connecting line
The secondary signal wire on road is repaired.
In one or more embodiments, first repair line, second repair line, first main electrode are utilized
With first connecting line, include to the step of breaking secondary signal wire is repaired occurs：
It, will be described in the 6th position repaired area and be connected between the main signal line of first connecting line of the first repair line
First connecting line is cut off, by the drain electrode of the thin film transistor (TFT) between first repair line and second repair line and institute
State between the first main electrode connecting line cut-out, by the first repair line the 5th reparation area be electrically connected with the secondary signal wire and
In the source electrode that the 6th reparation area is electrically connected with first connecting line, and first connecting line is connected to and described letter
The electrical connection of number line
In one or more embodiments, first repair line, second repair line, first main electrode and institute are utilized
The first connecting line is stated, includes to the step of breaking secondary signal wire is repaired occurs：
By first connecting line cut off, will first repair line the 5th repair area be electrically connected with the secondary signal wire and
Be electrically connected with first main electrode in the second reparation area, and will positioned at first repair line and second repair line it
Between the drain electrode of thin film transistor (TFT) be electrically connected with the secondary signal wire.
In one or more embodiments, first repair line, second repair line, first main electrode are utilized
With first connecting line, include to the step of breaking secondary signal wire is repaired occurs：
By first connecting line cut off, will first repair line the 5th repair area be electrically connected with the secondary signal wire and
It is electrically connected with first main electrode in the second reparation area, and the second repair line is repaired into area and the described first main electricity first
Pole is electrically connected and is electrically connected with the secondary signal wire in the 5th reparation area.
The embodiment of the present disclosure additionally provides a kind of for repairing the main signal line in display base plate and time signal wire short circuit
Method, including step：
Determine main signal line and time position of signal wire short circuit and associated main signal line and time signal wire；
In the position of the main signal line and time signal wire short circuit, it is close to the secondary signal wire both sides and cuts off the main signal line
To form the first main signal line open circuit and the open circuit of the second main signal line；
It determines and breaks with the first repair line of the main signal line and time signal wire short circuit arest neighbors, positioned at second main signal line
Road far from first repair line side arest neighbors the second repair line and with first repair line and described second
The first main electrode that repair line all partly overlaps；And
First repair line be electrically connected in the 4th reparation area with the main signal line and in third reparation area and described the
One main electrode is electrically connected, and second repair line is repaired area second and is electrically connected with first main electrode and the
Four reparation areas are electrically connected with the main signal line.
The embodiment of the present disclosure additionally provides a kind of for repairing the main signal line in display base plate and time signal wire short circuit
Method, including step：
Determine main signal line and time position of signal wire short circuit and associated main signal line and time signal wire；
In the position of the main signal line and time signal wire short circuit, it is close to the secondary signal wire both sides and cuts off the main signal line
To form the first main signal line open circuit and the open circuit of the second main signal line；
It determines the first repair line with the main signal line and time signal wire short circuit arest neighbors and is handed over the first repair line part
The first connecting line between folded main signal line and source electrode；And
First repair line be electrically connected in the 4th reparation area with the main signal line and in the 6th reparation area and described the
One connecting line is electrically connected.
The embodiment of the present disclosure additionally provides a kind of for repairing the main signal line in display base plate and time signal wire short circuit
Method, including step：
Determine main signal line and time position of signal wire short circuit and associated main signal line and time signal wire；
In the position of the main signal line and time signal wire short circuit, it is close to the main signal line both sides and cuts off the secondary signal wire
To form first time signal wire open circuit and second of signal wire open circuit；
Determine the arest neighbors for the side for being located at the main signal line and time signal wire short circuit on the secondary signal wire extending direction
First repair line, the arest neighbors third repair line of the other side are all partly handed over first repair line and the third repair line
The second connecting line between the second folded main electrode and the main signal line and source electrode that are overlapped with third repair line part；
And
By second connecting line cut off, by the third repair line the 5th reparation area be electrically connected with the secondary signal wire and
It is electrically connected with second main electrode in the second reparation area, and first repair line is repaired into area and described second first
Main electrode is electrically connected and is electrically connected with the secondary signal wire in the 5th reparation area.
In one or more embodiments, electrical connection and cut-out are carried out by laser welding.
Description of the drawings
It is required in being described below to embodiment to make in order to illustrate more clearly of the technical solution in the embodiment of the present disclosure
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present disclosure.
Fig. 1 is the schematic diagram of given data line open circuit restorative procedure；
Fig. 2A is the schematic plan according to the display base plate of one embodiment of the disclosure；
Fig. 2 B are display base plate shown in Fig. 2A along the schematic cross sectional views of AB lines；
Fig. 3 A are the schematic plan according to the repair data line open circuit of one embodiment of the disclosure；
Fig. 3 B are the schematic plan according to the repair data line open circuit of one embodiment of the disclosure；
Fig. 4 A are the schematic plan according to the reparation grid line open circuit of one embodiment of the disclosure；
Fig. 4 B are the schematic plan according to the reparation grid line open circuit of one embodiment of the disclosure；
Fig. 4 C are the schematic plan according to the reparation grid line open circuit of one embodiment of the disclosure；
Fig. 5 A are the schematic plan according to the reparation grid line data line short circuit of one embodiment of the disclosure；
Fig. 5 B are the schematic plan according to the reparation grid line data line short circuit of one embodiment of the disclosure；And
Fig. 5 C are the schematic plan according to the reparation grid line data line short circuit of one embodiment of the disclosure.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present disclosure clearer, below in conjunction with attached drawing to the disclosure
The technical solution of embodiment is described in further detail.
When finding that data line open circuit or grid line open circuit occurs in array substrate before molding process, chemical gas can be passed through
Mutually the method for deposition (CVD) is bridged to realize reparation to the region that open circuit occurs.Since array substrate tests (Array
Test) there is certain omission factor in itself and molding process itself can cause new open circuit, at the breaking class detected after box
It is bad, it is obviously no longer applicable in such a way that chemical vapor deposition is repaired.
For at the data line open circuit detected after box, current repair mode is to be repaiied by the method for repair line
It is multiple.With reference to figure 1, data line DL'Open circuit may occur, such as DO&apos in figure;It is shown.At this point, open circuit will occur using laser welding
Data line DL'Head and the tail both ends respectively with repair line RL'It connects, as shown in black circle in figure, to reach reparation number
According to line open circuit DO'Purpose.
It needs that longer repair line is arranged as panel size constantly increases, in array substrate, this makes the electricity of repair line
Hinder it is increasing, to cause larger signal to decay and seriously affect display effect.It is typically not greater than 2 due to repairing number of lines
Item, which has limited the quantity of the data line for the generation open circuit that can be repaired.The additional repair line that increases not only increases production cost, and
And it is unfavorable for the design requirement of current narrow frame.
A kind of display base plate of disclosure proposition and its restorative procedure, display panel.By in each of data line and grid line
Repair line, the corner of three adjacent pixel units around every repair line and each crossover location are provided around crossover location
Position is mutually overlapping to repair area, and every repair line and the friendship to be respectively formed the first reparation area, the second reparation area and third
Vent sets associated data line and grid line is overlapping to be respectively formed the 4th reparation area and the 5th reparation area.Implemented according to the disclosure
, the open circuit of repair data line, grid line open circuit and the short circuit of data wire grid lines in display base plate can be repaired.In addition, pair can
There is no limit even if the quantity that breaking data line or grid line occurs is more, can also pass through the quantity of the signal wire of reparation
The embodiment of the present disclosure is repaired one by one.This is conducive to the remediation efficiency and yield that improve display base plate.
The display base plate and its restorative procedure, display panel of embodiment of the present disclosure offer are below in conjunction with the accompanying drawings provided
Specific implementation mode.
The embodiment of the present disclosure provides a kind of display base plate.As shown in Figure 2 A and 2B, which includes underlay substrate
The SUB and a plurality of secondary signal wire GL for being set to a plurality of main signal line DL being mutually parallel on underlay substrate SUB and being mutually parallel.
Main signal line DL is with time signal wire GL mutually insulateds and intersection is to limit multiple pixel units.Each pixel unit includes mutual
The main electrode PE and sub-electrode CE of insulation.
In the exemplary embodiment, main signal line DL is data line, and secondary signal wire GL is grid line, and main electrode PE is pixel electricity
Pole, and sub-electrode CE is public electrode.
As indicated, each pixel unit further includes thin film transistor (TFT).The source S of thin film transistor (TFT) is electrically connected with main signal line DL
It connects, and the drain D of thin film transistor (TFT) is electrically connected with main electrode PE.
As seen in figs. 2a-2b, display base plate further includes a plurality of repair line RL.Every repair line RL is arranged to surround main signal
Each crossover location of line DL and time signal wire GL.Orthographic projections and crossover location of the every repair line RL on underlay substrate SUB
Orthographic projection of three adjacent pixel units of surrounding on underlay substrate SUB is mutually overlapping.Every repair line RL with three phases
The crossover position of adjacent pixel unit respectively includes the first reparation area R1, the second reparation area R2 and third and repairs area R3.Every reparation
Line RL and main signal line DL and time signal wire GL are overlapping, and are respectively formed the 4th reparation area R4 and the 5th in crossover position and repair
Area R5.
As shown in Figure 2 B, area R1, the second reparation area R2 and third are repaired first and repairs area R3, every repair line RL is being served as a contrast
Orthographic projection on substrate SUB is not overlapped with orthographic projections of the sub-electrode CE on underlay substrate.
In the exemplary embodiment, the company between every repair line RL and main signal line DL and the source S of thin film transistor (TFT)
Wiring DLS is overlapping, and forms the 6th in overlapping region and repair area R6.For example, the source S of main signal line DL and thin film transistor (TFT)
Between connecting line DLS be parallel to time signal wire GL and extend.
In the exemplary embodiment, every repair line is formed by metal.The repair line formed by metal has good lead
Electric wire, this is conducive to reduce the resistance of the data line or grid line after being repaired using repair line, is avoided signal from decaying and avoided not
Display effect is influenced sharply.In addition, metallic prosthetic line has reflectivity, it is easy to be positioned to be repaiied to facilitate in repair process
It is multiple.
As shown in Figure 2 A, every repair line RL is L-shaped on the whole.For example, every repair line RL's repairs area R1 first
And the second time signal wire GL that is partly parallel between reparation area R2 extends, and every repair line RL repairs area R2 second
And the main signal line DL that is partly parallel to that third is repaired between area R3 extends.It should be understood, however, that the disclosure is not intended to repair line
The global shape of RL carries out any restriction.
Fig. 2 B illustrate the display base plate according to one embodiment of the disclosure.As indicated, display base plate includes substrate
Substrate SUB.The grid same layer setting of sub-electrode CE (i.e. public electrode), secondary signal wire GL (i.e. grid line) and thin film transistor (TFT) are serving as a contrast
On substrate SUB.First insulating layer IL21 covering sub-electrodes CE, secondary signal wire GL and grid.It is the drain D of thin film transistor (TFT), thin
Source S, main signal line DL (i.e. data line) and the connecting line for being electrically connected main signal line DL and source S of film transistor
DLS same layers are arranged on the first insulating layer IL21.Second insulating layer IL22 coverings drain D, source S, main signal line DL and connection
Line DLS.Main electrode PE (i.e. pixel electrode) and repair line RL are successively set on second insulating layer IL22, and exhausted by third
Edge layer IL23 mutually insulateds.
In the exemplary embodiment, the first insulating layer IL21, second insulating layer IL22 and third insulating layer IL23 include
Machine or inorganic insulating material.For example, the first insulating layer IL21 is gate insulating layer and third insulating layer IL23 is that interlayer is exhausted
Edge layer, and the two includes such as inorganic insulating material of silica, silicon nitride or silicon oxynitride.For example, the second insulation
Layer IL22 is planarization layer, and includes organic resin material.
The exemplary embodiment of the display base plate of the embodiment of the present disclosure is described above in association with Fig. 2A -2B.For example, above-mentioned
In embodiment, the thin film transistor (TFT) in array substrate is bottom gate thin film transistor, however the top-gated in the context of the disclosure
Type thin film transistor (TFT) is also feasible.For example, in the above-described embodiments, repair line RL is illustrated as being arranged in above main electrode PE simultaneously
And it is insulated with main electrode PE by the via in third insulating layer IL23.In the context of the disclosure, repair line RL can be with cloth
It sets in any one of display base plate layer.In general, repair line RL not in display base plate grid, drain electrode (and source electrode),
Main electrode PE (i.e. pixel electrode) same layer is arranged.
It is " main in statement " main signal line ", " secondary signal wire ", " main electrode ", " sub-electrode " in disclosure context
(primary) " it is not representing in the importance or sequence of these components and has differences with " secondary (secondary) ", and be only
For distinguishing corresponding component.
Hereinafter, reparation side when occurring signal wire failure in display base plate as described above is described in detail in conjunction with attached drawing
Method.
A kind of method for repairing data line breaking (DO) in display base plate is described with reference to figure 3A-3B.
When occurring data line open circuit in the display base plate of Fig. 2A -2B, restorative procedure is as shown in figs 3 a and 3b.For example, data
Open circuit occurs for the positions shown in DO line DL31, and this method includes：
Determine the off position of data line DL31；
The the first repair line RL31, the second repair line RL32 and the first pixel for repairing the open circuit are determined according to the off position
Electrode PE31, wherein the first repair line RL31 is to be located at the side of open circuit on data line extending direction and break apart from this
The nearest repair line in road position, the second repair line RL32 be on data line extending direction be located at open circuit the other side and
The repair line nearest apart from the off position and the first pixel electrode PE31 are and first repair line and described
The pixel electrode PE31 that two repair lines all partly overlap；And
Using first repair line, second repair line and first pixel electrode, to the data line of open circuit occurs
DL31 is repaired.
The restorative procedure is described in detail respectively below in association with Fig. 3 A-3B.
In the exemplary embodiment, as shown in Figure 3A, a kind of restorative procedure of data line open circuit includes the following steps：
A1. it determines the off position in data line DL31, as shown in the DO of Fig. 3 A, and determines and be located at data line open circuit
Second repair line RL32 of the first repair line RL31 of the arest neighbors of the sides DO and the arest neighbors of the other side and with first and
The pixel electrode PE31 that two repair lines all partly overlap；And
A2. the first repair line RL31 is electrically connected with data line DL31 in the 4th reparation area R4 (such as the black circle institute at R4
Show) and third repair area R3 be electrically connected with pixel electrode PE31, and by the second repair line RL32 second reparation area R2
It is electrically connected with pixel electrode PE31 and is electrically connected with data line DL31 in the 4th reparation area R4.
By above-mentioned restorative procedure, the data line DL31 that open circuit occurs repairs area R4 by the 4th of the first repair line RL31
Second reparation area R2 and the 4th of part, pixel electrode PE31 and the second repair line RL32 between third reparation area R3
Realize electrical connection in the part repaired between area R4.Thereby, the data line DL31 that open circuit occurs is repaired.
In the above-described embodiments, the electrical connection between two components is realized by laser welding.That is, being existed by laser
Two components are melted and are electrically connected to each other in specified region.In Fig. 3 A and other each figures, indicated always with black circle
The position or region being electrically connected between the two parts in repair process.
In the exemplary embodiment, as shown in Figure 3B, a kind of restorative procedure of data line open circuit includes the following steps：
B1. it determines the off position in data line DL31, as shown in the DO of Fig. 3 B, and determines and be located at data line open circuit
Second repair line RL32 of the first repair line RL31 of the arest neighbors of the sides DO and the arest neighbors of the other side and with first and
The pixel electrode PE31 that two repair lines all partly overlap；And
B2. by the first repair line RL31 the 4th reparation area R4 be electrically connected with data line DL31 and third reparation area R3 and
Pixel electrode PE31 electrical connections, and the second repair line RL32 is electrically connected in the second reparation area R2 with the pixel electrode PE31
And it is electrically connected with the connecting line DLS31 between data line DL31 and the source S 31 of thin film transistor (TFT) in the 6th reparation area R6.
In the present embodiment, step B1 is identical as step A1 described above.
By above-mentioned restorative procedure, the data line DL31 that open circuit occurs repairs area R4 by the 4th of the first repair line RL31
And third repairs part, pixel electrode PE31, the second reparation area R2 of the second repair line RL32 and the 6th reparation between area R3
Electrical connection is realized in part and connecting line DLS31 between area R6.Thereby, the data line DL31 that open circuit occurs is repaired.
A kind of method for repairing grid line breaking (GO) in display base plate is described with reference to figure 4A, 4B and 4C.
When occurring grid line open circuit in the display base plate of Fig. 2A -2B, restorative procedure is as shown in figs. 4 a-4 c.For example, grid line
Open circuit occurs for the positions shown in GO GL41, and this method includes：
Determine the off position GL41 of grid line；
The the first repair line RL41, the second repair line RL42, the first pixel for repairing the open circuit are determined according to the off position
Electrode PE41 and the first connecting line DLS41, wherein the first repair line RL41 is to be located at open circuit on grid line extending direction
Side and the repair line nearest apart from the off position, the second repair line RL42 are to be located to break on grid line extending direction
The other side on road and the repair line nearest apart from the off position, the first pixel electrode PE41 are repaired with described first
The pixel electrode that line and second repair line all partly overlap, and the first connecting line DLS41 is the data line DL
Company between the source S 41 of the thin film transistor (TFT) between the first repair line RL41 and the second repair line RL42
Wiring；And
Using first repair line, second repair line, first pixel electrode and first connecting line, to occurring
The grid line GL41 of open circuit is repaired.
The restorative procedure is described in detail respectively below in association with Fig. 4 A-4C.
In the exemplary embodiment, as shown in Figure 4 A, a kind of restorative procedure of grid line open circuit includes the following steps：
C1. the off position in grid line GL41 is determined, as shown in the GO of Fig. 4 A, and determination extends across the off position
The connecting line DLS41 of arest neighbors, the first repair line RL41 overlapping with the parts the connecting line DLS41 and with the first repair line
The overlapping data line DL41 in the parts RL41；And
C2. between the 6th of the first repair line RL41 repairs area R6 and be connected to the data line DL41 of the first connecting line DLS41
Position, by the first connecting line DLS41 cut off, will be thin between the first repair line RL41 and the second repair line RL42
Connecting line PED41 cut-outs between the drain D 41 and pixel electrode PE41 of film transistor, the first repair line RL41 is repaiied the 5th
Multiple area R5 is electrically connected with grid line GL41 and repairs area R6 the 6th and is electrically connected with the first connecting line DLS41, and by institute
The source S 41 that the first connecting line DLS41 is connected to is stated to be electrically connected with grid line GL41.
By above-mentioned restorative procedure, occur the grid line GL41 of open circuit by the 5th of the first repair line RL41 repair area R5 and
6th repairs the realization electrical connection of source S 41 of the part, connecting line DLS41 and thin film transistor (TFT) between area R6.Thereby, it sends out
The grid line GL41 of raw open circuit is repaired.
In the above-described embodiments, the cut-out of a certain component is realized by laser welding.That is, by laser in specified area
The component is melted and disconnects electrical connection in domain.
In the exemplary embodiment, as shown in Figure 4 B, a kind of restorative procedure of grid line open circuit includes the following steps：
D1. the off position in grid line GL41 is determined, as shown in the GO of Fig. 4 B, and determination extends across the off position
The connecting line DLS41 of arest neighbors, the first repair line RL41 overlapping with the parts the connecting line DLS41 and with the first repair line
The overlapping data line DL41 in the parts RL41；And
D2. the first connecting line DLS41 is cut off, the first repair line RL41 is repaired into area R5 and grid line GL41 electricity the 5th
It connection and is electrically connected with pixel electrode PE41 in the second reparation area R2, and will be positioned at the first repair line RL41 and described
The drain D 41 of thin film transistor (TFT) between second repair line RL42 is electrically connected with grid line GL41.
In the present embodiment, step D1 is identical as step C1 described above.
By above-mentioned restorative procedure, occur the grid line GL41 of open circuit by the 5th of the first repair line RL41 repair area R5 and
Second repairs the realization electrical connection of drain D 41 of the part, pixel electrode PE41 and thin film transistor (TFT) between area R2.Thereby, it sends out
The grid line GL41 of raw open circuit is repaired.
In above-described embodiment shown in Fig. 4 A and 4B, grid line GL41 corresponding to certain of pixel unit one side in
Open circuit occurs for the position of the heart.In combining following embodiments shown in Fig. 4 C, grid line GL41 is corresponding to a certain of pixel unit
Open circuit occurs for the position in corner.
In the exemplary embodiment, as shown in Figure 4 C, a kind of restorative procedure of grid line open circuit includes the following steps：
E1. the off position in grid line GL41 is determined, such as the GO (for example, close to crossover location of grid line and data line) of Fig. 4 C
It is shown, and determine the connecting line DLS41 for the arest neighbors for extending across the off position, handed over the parts the connecting line DLS41
Folded the first repair line RL41, positioned at off position the arest neighbors far from the first sides repair line RL41 the second repair line
The RL42 and pixel electrode PE41 all partly overlapped with the first repair line RL41 and the second repair line RL42, and
E2. the connecting line DLS41 is cut off, the first repair line RL41 is electrically connected in the 5th reparation area R5 with grid line GL41
And be electrically connected with pixel electrode PE41 in the second reparation area R2, and the second repair line RL42 is repaired into area R1 and picture first
Plain electrode PE41 is electrically connected and is electrically connected with grid line GL41 in the 5th reparation area R5.
By above-mentioned restorative procedure, occur the grid line GL41 of open circuit by the 5th of the first repair line RL41 repair area R5 and
6th repairs part, pixel electrode PE41, the first reparation area R1 of the second repair line RL42 and the 5th reparation area between area R2
Realize electrical connection in part between R5.Thereby, the grid line GL41 that open circuit occurs is repaired.
A kind of method for repairing data wire grid lines short circuit DGS in display base plate is described with reference to figure 5A, 5B and 5C.
When occurring data wire grid lines short circuit in the display base plate of Fig. 2A -2B, restorative procedure is as shown in figures 5a-5c.For example,
Short circuit occurs for the positions shown in DGS data line DL51 and grid line GL51.It is determined according to data wire grid lines location of short circuit associated
Data line and grid line, such as data line DL51 and grid line GL51 shown in Fig. 5 A-5C.By cutting off data line DL51, will count
It is changed into data line open circuit, such as DO51 and DO52 shown in Fig. 5 A and 5B according to wire grid lines short circuit DGS, and utilizes Fig. 3 A-3B
The method of the repair data line open circuit of description is repaired.Alternatively, by cutting off grid line GL51, by data wire grid lines short circuit
DGS is changed into grid line open circuit, such as GO51 and GO52 shown in Fig. 5 C, and utilizes the reparation grid line open circuit of Fig. 4 A-4C descriptions
Method repaired.The restorative procedure is described in detail respectively below in association with Fig. 5 A-5C.
In the exemplary embodiment, as shown in Figure 5A, a kind of restorative procedure of data wire grid lines short circuit includes the following steps：
F1. position and the associated data line DL51 and grid line GL51 of data wire grid lines short circuit DGS are determined；
F2. in the position of data wire grid lines short circuit DGS, it is close to the both sides grid line GL51 by data line DL51 cut-outs to form first
Data line open circuit DO51 and the second data line open circuit DO52；
F3. it determines with the first repair line RL51 of data wire grid lines short circuit DGS arest neighbors, positioned at the second data line open circuit DO52
Far from the first sides repair line RL51 arest neighbors the second repair line RL52 and repaiied with the first repair line RL51 and second
The first pixel electrode PE51 that multiple line RL52 is partly overlapped；And
F4. by the first repair line RL51 the 4th reparation area R4 be electrically connected with data line DL51 and third reparation area R3 and
First pixel electrode PE51 electrical connections, and the second repair line RL51 is repaired into area R2 and the first pixel electrode PE51 electricity second
It connects and is electrically connected with data line DL51 in the 4th reparation area R4.
In the present embodiment, step A2 similarly as described above step F4.
By above-mentioned restorative procedure, the data wire grid lines short circuit DGS between data line DL51 and grid line GL51 is converted into
Data line DL51's is breaking positioned at the first data line open circuit DO51 of the both sides data wire grid lines short circuit DGS and the second data line
DO52.The data line DL51 that open circuit occurs is repaired by the 4th of the first repair line RL51 between area R4 and third reparation area R3
Partly, the second of the first pixel electrode PE51 and the second repair line RL52 repairs the portion between the reparations of area R2 and the 4th area R4
Divide and realizes electrical connection.Thereby, the data line DL51 that open circuit occurs is repaired, and then has repaired data line DL51 and grid line GL51
Between data wire grid lines short circuit DGS.
In the exemplary embodiment, as shown in Figure 5 B, a kind of restorative procedure of data wire grid lines short circuit includes the following steps：
G1. position and the associated data line DL51 and grid line GL51 of data wire grid lines short circuit DGS are determined；
G2. in the position of data wire grid lines short circuit DGS, it is close to the both sides grid line GL51 by data line DL51 cut-outs to form first
Data line open circuit DO51 and the second data line open circuit DO52；
G3. determine with the first repair line RL51 of data wire grid lines short circuit DGS arest neighbors and with the first portions repair line RL51
Divide the first connecting line DLS51 between overlapping data line and source S 51；And
G4. by the first repair line RL51 the 4th reparation area R4 be electrically connected with data line DL51 and the 6th reparation area R6 and
First connecting line DLS51 electrical connections.
In the present embodiment, step G1-G2 is identical as step F1-F2 described above.
By above-mentioned restorative procedure, the data wire grid lines short circuit DGS between data line DL51 and grid line GL51 is converted into
Data line DL51's is breaking positioned at the first data line open circuit DO51 of the both sides data wire grid lines short circuit DGS and the second data line
DO52.Between the 4th reparation area R4 and the 6th reparation area R6 that the data line DL51 that open circuit occurs passes through the first repair line RL51
Partly, the first connecting line DLS51 between data line DL51 and the source S 51 of thin film transistor (TFT) realizes electrical connection.Thereby, occur
The data line DL51 of open circuit is repaired, and then has repaired the data wire grid lines short circuit between data line DL51 and grid line GL51
DGS。
In the exemplary embodiment, as shown in Figure 5 C, a kind of restorative procedure of data wire grid lines short circuit includes the following steps：
H1. position and the associated data line DL51 and grid line GL51 of data wire grid lines short circuit DGS are determined；
H2. in the position of data wire grid lines short circuit DGS, it is close to the both sides data line DL51 by grid line GL51 cut-outs to form first
Grid line open circuit GO51 and the second grid line open circuit GO52；
H3. the first repair line of arest neighbors of the side on grid line GL51 extending directions positioned at data line grid line short circuit DGS is determined
RL51, the arest neighbors third repair line RL53 of the other side, it is all partly overlapped with the first repair line RL51 and third repair line RL53
The second pixel electrode PE52 and the second connecting line DLS52 overlapping with the part third repair line RL53；And
H4. the second connecting line DLS52 is cut off, third repair line RL53 is repaired into area R5 and grid line GL51 electricity the 5th
It connects and is electrically connected with the second pixel electrode PE52 in the second reparation area R2, and the first repair line RL51 is repaired first
Area R1 is electrically connected with the second pixel electrode PE52 and is electrically connected with grid line GL51 in the 5th reparation area R5.
In the present embodiment, step H4 is similar to step E2 described above.
By above-mentioned restorative procedure, the data wire grid lines short circuit DGS between data line DL51 and grid line GL51 is converted into
The the first grid line open circuit GO51 and the second grid line open circuit GO52 positioned at the both sides data wire grid lines short circuit DGS of grid line GL51.Occur
Part, the second picture between the 5th reparation area R5 and the second reparation area R2 that the grid line GL51 of open circuit passes through third repair line RL53
The first part realization repaired between the reparations of area R1 and the 5th area R5 of plain electrode PE52, the first repair line RL51 are electrically connected.By
This, the grid line GL51 that open circuit occurs is repaired, and then has repaired the data wire grid lines between data line DL51 and grid line GL51
Short-circuit DGS.
Embodiment of the disclosure discloses a kind of display base plate and its restorative procedure, display panel.The display base plate includes
Underlay substrate and a plurality of secondary signal wire for being set to a plurality of main signal line being mutually parallel on underlay substrate and being mutually parallel,
Middle main signal line is with time signal wire mutually insulated and intersection is to limit multiple pixel units, and each pixel unit includes mutually exhausted
The main electrode and sub-electrode of edge.The display base plate further includes a plurality of repair line.Every repair line be arranged to around main signal line and
Each crossover location of secondary signal wire, every repair line is around the orthographic projection and the crossover location on the underlay substrate
Orthographic projection of three adjacent pixel units on the underlay substrate is mutually overlapping, every repair line with three adjacent pictures
The crossover position of plain unit respectively includes the first reparation area, the second reparation area and third and repairs area, and every repair line and institute
It states main signal line and the secondary signal wire is overlapping to be respectively formed the 4th reparation area and the 5th reparation area.It is repaired described first
Area, described second repair area and the third and repair area, orthographic projection of the repair line on the underlay substrate with described time
Orthographic projection of the electrode on the underlay substrate does not overlap.The scheme of the embodiment of the present disclosure can be with the open circuit of repair data line, grid line
Open circuit and data wire grid lines short circuit.In addition, there is no limit for quantity of the scheme of the embodiment of the present disclosure to recoverable signal wire,
Even if breaking data line occurs, and either the quantity of grid line or the quantity of data wire grid lines short circuit are more, can also be by this public affairs
The scheme for opening embodiment is repaired one by one.This is conducive to the remediation efficiency and yield that improve display base plate and display panel.
The above, the only specific implementation mode of the disclosure, but the protection domain of the disclosure is not limited thereto, it is any
In the technical scope that the disclosure discloses, the variation or replacement that can be readily occurred in should all be covered those of ordinary skill in the art
Within the protection domain of the disclosure.Therefore, the protection domain of the disclosure should be subject to the protection scope in claims.
Claims (18)
1. a kind of display base plate, including underlay substrate and it is set to a plurality of main signal line being mutually parallel on underlay substrate and phase
Mutually parallel a plurality of secondary signal wire, wherein main signal line are with time signal wire mutually insulated and intersection is to limit multiple pixel lists
Member, each pixel unit include the main electrode and sub-electrode of mutually insulated,
The wherein display base plate further includes a plurality of repair line, and every repair line is arranged to around the every of main signal line and time signal wire
A crossover location, three adjacent pixels of the every repair line around the orthographic projection and the crossover location on the underlay substrate
Orthographic projection of the unit on the underlay substrate is mutually overlapping,
Wherein every repair line respectively includes the first reparation area in the crossover position with three adjacent pixel units, second repaiies
Multiple area and third repair area, and every repair line and the main signal line and the secondary signal wire are overlapping to be respectively formed the 4th
It repairs area and the 5th and repairs area, and
Wherein area, the second reparation area and the third being repaired described first and repairing area, the repair line is in the substrate
Orthographic projection on substrate is not overlapped with orthographic projection of the sub-electrode on the underlay substrate.
2. display base plate according to claim 1, wherein each pixel unit further includes thin film transistor (TFT), the film is brilliant
The source electrode of body pipe is electrically connected with the main signal line, and the drain electrode of the thin film transistor (TFT) is electrically connected with the main electrode, and every
Connecting line article between repair line and the main signal line and the source electrode is overlapping to repair area to form the 6th.
3. display base plate according to claim 1, wherein the connecting line between the main signal line and the source electrode is parallel
Extend in the secondary signal wire.
4. display base plate according to claim 1, wherein the main signal line is data line, the secondary signal wire is grid
Line, the main electrode is pixel electrode, and the sub-electrode is public electrode.
5. display base plate according to claim 1, wherein every repair line is formed by metal.
6. display base plate according to claim 1, wherein every repair line is L-shaped, every repair line described first
The secondary signal wire that is partly parallel to repaired between area and second reparation area extends, and every repair line described
The main signal line that is partly parallel to that second reparation area and the third are repaired between area extends.
7. a kind of display panel includes the display base plate according to any one of claim 1-6.
8. a kind of side for repairing the main signal line open circuit in the display base plate according to any one of claim 2-6
Method, including step：
Determine the off position of main signal line；
The first repair line, the second repair line and the first main electrode for repairing the open circuit are determined according to the off position, wherein
First repair line is to be located at the side of open circuit on main signal line extending direction and repair apart from the off position is nearest
Multiple line, second repair line be on main signal line extending direction be located at open circuit the other side and apart from the off position most
Close repair line and first main electrode are the masters all partly overlapped with first repair line and second repair line
Electrode；And
Using first repair line, second repair line and first main electrode, to occur the main signal line of open circuit into
Row is repaired.
9. according to the method described in claim 8, wherein utilizing first repair line, second repair line and described first
Main electrode, to occur open circuit main signal line repair the step of include：
First repair line is electrically connected in the 4th reparation area with main signal line and repairs area and the first main electrode in third
Electrical connection, and the second repair line is electrically connected in the second reparation area with the first main electrode and repairs area and main signal the 4th
Line is electrically connected.
10. according to the method described in claim 8, wherein utilizing first repair line, second repair line and described the
One main electrode, to occur open circuit main signal line repair the step of include：
First repair line is electrically connected in the 4th reparation area with main signal line and repairs area and the first main electrode in third
Electrical connection, and the second repair line is electrically connected in the second reparation area with first main electrode and repairs Qu Yuzhu the 6th
Connecting line electrical connection between signal wire and the source electrode of the thin film transistor (TFT).
11. a kind of for repairing the secondary signal wire open circuit in the display base plate according to any one of claim 2-6
Method, including step：
Determine the off position of time signal wire；
The first repair line, the second repair line, the first main electrode and first for repairing the open circuit are determined according to the off position
Connecting line, wherein first repair line is to be located at the side of open circuit on secondary signal wire extending direction and apart from the open circuit position
Nearest repair line is set, second repair line is to be located at the other side of open circuit on secondary signal wire extending direction and apart from this
The nearest repair line of off position, first main electrode are all partly handed over first repair line and second repair line
Folded main electrode, and first connecting line is the main signal line and is repaired positioned at first repair line and described second
Connecting line between the source electrode of thin film transistor (TFT) between line；And
It is disconnected to occurring using first repair line, second repair line, first main electrode and first connecting line
The secondary signal wire on road is repaired.
12. according to the method for claim 11, wherein utilizing first repair line, second repair line, described the
One main electrode and first connecting line include to the step of breaking secondary signal wire is repaired occurs：
It, will be described in the 6th position repaired area and be connected between the main signal line of first connecting line of the first repair line
First connecting line is cut off, by the drain electrode of the thin film transistor (TFT) between first repair line and second repair line and institute
State between the first main electrode connecting line cut-out, by the first repair line the 5th reparation area be electrically connected with the secondary signal wire and
In the source electrode that the 6th reparation area is electrically connected with first connecting line, and first connecting line is connected to and described letter
The electrical connection of number line.
13. according to the method for claim 11, wherein utilizing first repair line, second repair line, described the
One main electrode and first connecting line include to the step of breaking secondary signal wire is repaired occurs：
By first connecting line cut off, will first repair line the 5th repair area be electrically connected with the secondary signal wire and
Be electrically connected with first main electrode in the second reparation area, and will positioned at first repair line and second repair line it
Between the drain electrode of thin film transistor (TFT) be electrically connected with the secondary signal wire.
14. according to the method for claim 11, wherein utilizing first repair line, second repair line, described the
One main electrode and first connecting line include to the step of breaking secondary signal wire is repaired occurs：
By first connecting line cut off, will first repair line the 5th repair area be electrically connected with the secondary signal wire and
It is electrically connected with first main electrode in the second reparation area, and the second repair line is repaired into area and the described first main electricity first
Pole is electrically connected and is electrically connected with the secondary signal wire in the 5th reparation area.
15. a kind of for repairing main signal line and time letter in the display base plate according to any one of claim 1-6
The method of number line short circuit, including step：
Determine main signal line and time position of signal wire short circuit and associated main signal line and time signal wire；
In the position of the main signal line and time signal wire short circuit, it is close to the secondary signal wire both sides and cuts off the main signal line
To form the first main signal line open circuit and the open circuit of the second main signal line；
It determines and breaks with the first repair line of the main signal line and time signal wire short circuit arest neighbors, positioned at second main signal line
Road far from first repair line side arest neighbors the second repair line and with first repair line and described second
The first main electrode that repair line all partly overlaps；And
First repair line be electrically connected in the 4th reparation area with the main signal line and in third reparation area and described the
One main electrode is electrically connected, and second repair line is repaired area second and is electrically connected with first main electrode and the
Four reparation areas are electrically connected with the main signal line.
16. a kind of for repairing main signal line and time letter in the display base plate according to any one of claim 2-6
The method of number line short circuit, including step：
Determine main signal line and time position of signal wire short circuit and associated main signal line and time signal wire；
In the position of the main signal line and time signal wire short circuit, it is close to the secondary signal wire both sides and cuts off the main signal line
To form the first main signal line open circuit and the open circuit of the second main signal line；
It determines the first repair line with the main signal line and time signal wire short circuit arest neighbors and is handed over the first repair line part
The first connecting line between folded main signal line and source electrode；And
First repair line be electrically connected in the 4th reparation area with the main signal line and in the 6th reparation area and described the
One connecting line is electrically connected.
17. a kind of for repairing main signal line and time letter in the display base plate according to any one of claim 2-6
The method of number line short circuit, including step：
Determine main signal line and time position of signal wire short circuit and associated main signal line and time signal wire；
In the position of the main signal line and time signal wire short circuit, it is close to the main signal line both sides and cuts off the secondary signal wire
To form first time signal wire open circuit and second of signal wire open circuit；
Determine the arest neighbors for the side for being located at the main signal line and time signal wire short circuit on the secondary signal wire extending direction
First repair line, the arest neighbors third repair line of the other side are all partly handed over first repair line and the third repair line
The second connecting line between the second folded main electrode and the main signal line and source electrode that are overlapped with third repair line part；
And
By second connecting line cut off, by the third repair line the 5th reparation area be electrically connected with the secondary signal wire and
It is electrically connected with second main electrode in the second reparation area, and first repair line is repaired into area and described second first
Main electrode is electrically connected and is electrically connected with the secondary signal wire in the 5th reparation area.
18. according to the method for claim 17, wherein electrical connection and cut-out are carried out by laser welding.
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| CN114981721A (en) * | 2020-12-23 | 2022-08-30 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN114981721B (en) * | 2020-12-23 | 2023-10-20 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113745194A (en) * | 2021-07-30 | 2021-12-03 | 惠科股份有限公司 | Display panel, display and display panel repairing method |
| WO2023245408A1 (en) * | 2022-06-21 | 2023-12-28 | 京东方科技集团股份有限公司 | Display substrate, display backplane and display panel |
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